East Mesa Ditch seeking funding for repairs: Pitkin County Healthy Rivers sees chance to help environment by helping Ag — @AspenJournalism

This alfalfa field is irrigated with water from the Crystal River via the East Mesa Ditch. Sinkholes have caused the ditch to collapse, cutting water to about one-third of the acres irrigated with ditch water. CREDIT: HEATHER SACKETT/ASPEN JOURNALISM

Click the link to read the article on the Aspen Journalism website (Heather Sackett):

A Carbondale ditch company is looking for sources of funding after 30-foot-deep sinkholes caused the ditch to collapse in early September, cutting off water to downstream irrigators.

The East Mesa Ditch pulls water from the Crystal River mostly to irrigate about 740 acres of hay and alfalfa south of Carbondale. The ditch operator, East Mesa Water Co., received approval Sept. 20 for an emergency loan up to $418,140 from the Colorado Water Conservation Board to pipe the ditch and relocate it away from the area prone to sinkholes. The piped section will include a siphon and be about 1,500 feet long.

According to the CWCB memo, about 34% of the acres irrigated by the East Mesa Ditch are currently without water. The ditch is able to pull 41.8 cubic feet per second from the Crystal River using two water rights, the oldest of which dates to 1902. 

East Mesa Water Co.’s secretary and treasurer, Richard McIntyre, said at the Pitkin County Healthy Rivers board meeting in September that the company would like to repair the ditch as soon as possible — definitely before next irrigation season — but first, they have to do a geophysical investigation so that they can avoid more sinkhole issues in the future. The ditch company, which has 12 shareholders, also plans to ask for grant money from the Colorado River Water Conservation District’s Community Funding Partnership as well as the Healthy Rivers program.

McIntyre and water company president Tim Nieslanik gave a presentation during the Healthy Rivers board meeting, held Sept. 21, but declined to speak further with Aspen Journalism. They have not yet asked Healthy Rivers for a specific amount of money.

“That is really going to depend on what the geophysicist discovers in this mesa and where the stable ground is,” McIntyre said. “You guys know water is kind of the lifeline for the ranchers here. Without it, we’re washed up, so to speak.”

Map of the Roaring Fork River drainage basin in western Colorado, USA. Made using USGS data. By Shannon1 – Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=69290878

Some Pitkin County Healthy Rivers board members see the East Mesa Ditch repair project as not only an opportunity to help local agricultural producers but a chance to potentially benefit the Crystal River. 

“We are excited about opportunities where we can both help out the ranchers and farmers that are being hurt by this damage to the canal but also set ourselves up for a partnership in the future where we can look at opportunities for water savings that can potentially be returned to the environment or ways to manage the ditch in a way that benefits the Crystal River more so than it has in its current state,” Healthy Rivers board vice chair Kirstin Neff said.

On the Western Slope, agriculture efficiency infrastructure projects — such as upgrading headgates and diversion structures, lining and piping ditches, and replacing flood-irrigated meadows with sprinkler systems — are often funded with grants from public entities and environmental organizations. Pitkin County Healthy Rivers also helped to fund repairs to the East Mesa Ditch in 2016.

The idea is that when irrigators have more-efficient systems, they don’t need to take as much water from the river, leaving more for the benefit of the environment and recreation. But whether these agricultural efficiency projects actually result in more water in the river is unclear. Some say it’s likely that if irrigators can more easily access their full water right, they will use more — unless they are paid not to do so. 

At the Sept. 21 meeting, Neff asked how the project would support Healthy Rivers’ mission, which is to improve the water quality and quantity in the Roaring Fork River watershed. 

Nieslanik responded that the East Mesa Water Company is interested in leasing some of their water for the benefit of the environment. An example of this is a program that allows irrigators to temporarily loan water to the state’s instream flow program. Colorado water law was tweaked in 2020 to make it more attractive to water-rights holders and effective as a conservation tool, and ranchers in the Gunnison River basin are leasing their water through this program.

“We’d actually like to lease water to help pay back these loans,” Nieslanik said. “We have water at certain periods of time in the year after second cutting. … We would like to consider the ways that our additional water could be a monetary source for us, as well as maybe a safety net for municipalities.”

Representatives of the East Mesa Water Co. have said in the past they would be open to leaving water in the river. Also, they have let other water users borrow some of the ditch’s flow in the past. During an August 2018 first-ever call on the Crystal River, the East Mesa Ditch loaned 1 cfs to the town of Carbondale under an emergency substitute water supply plan. 

“We bailed them out. They kindly sent us a check six months later for $10,000,” Nieslanik said. “We would love to do something the same way with you guys if you can help us fund this somehow.”

Nieslanik added that the company would like to get more irrigators to use sprinkler systems, which are more efficient than flood irrigation.

Finding creative arrangements with irrigators to boost streamflows on the Crystal during dry periods has long been a desire of some Healthy Rivers board members. So far, there has been just one such nondiversion agreement between rancher Bill Fales and the Colorado Water Trust that aims to leave more water in the Crystal River that he would usually divert using the Helms Ditch late in the irrigation season of dry years.

At the Sept. 21 meeting, Pitkin County Attorney John Ely voiced his approval for the county’s funding the East Mesa Ditch piping project. With agricultural water users laying claim to 86% of the water used in Colorado, many water managers who are focused on the environment agree that working with them instead of against them is the best way forward.

“The question is: How can we stay true to our charter of maintaining streamflow while helping somebody divert water from the river?,” Ely said. “You simply can’t preserve water in the river at all without someone you can work with and someone who holds a relatively senior water right. … You can’t solve the riddle of how to protect streamflow without working with agriculture.”

This story ran in the Oct. 1 edition of The Aspen Times and the Oct. 3 edition of the Grand Junction Sentinel.

Topsoil moisture took a drier turn over the past week with 55% of the contiguous US ranked short to very short, an increase of 2 points over the last week — @DroughtDenise #drought

Governor Polis Appoints Rebecca Mitchell Director of Interbasin Compact CommitteeIncreased role will link input from DNR, Basin Roundtables and Stakeholders into interstate #ColoradoRiver negotiations #COriver #aridification

Becky Mitchell. Photo credit: Colorado Department of Natural Resources

Click the link to read the release on the Colorado Department of Natural Resources website (Chris Arend):

October 3, 2023 — Colorado Governor Jared Polis announced the appointment of Rebecca Mitchell, the State of Colorado’s Commissioner to the Upper Colorado River Commission, as Director of Compact Negotiations of the Interbasin Compact Committee (IBCC)

As IBCC Director, Commissioner Mitchell will directly link input from the Basin Roundtables and IBCC to the interstate Colorado River negotiations.  She will also continue to engage with the Colorado Water Conservation Board (CWCB) through bimonthly IBCC Director’s Reports and Colorado River updates at CWCB meetings.

In this role, Commissioner Mitchell will chair the IBCC, a 27-member committee that includes representatives from the nine Basin Roundtables, Colorado Senate and House Agriculture Committee representatives, and six Governor appointees from geographically diverse parts of the state.

Commissioner Mitchell’s new role will strengthen and integrate water policy discussions happening across the state, the Colorado River Basin, and the American West.

“I am grateful for the opportunity,” said Commissioner Rebecca Mitchell. “As Colorado’s representative on Colorado River matters, this will provide a clear conduit for input and communication. It’s an important link for Coloradans—and it’s an important link for me, so I can continue to represent the entire state on the interstate stage.”  

The Department of Natural Resources Executive Director, Dan Gibbs, will step down as the current IBCC Director. “Becky will be an amazing IBCC Director,” Director Gibbs said. “I am  confident that she will bring a relationship-oriented approach to the IBCC just as she did as CWCB Director, while also bringing the IBCC’s feedback into our interstate Colorado River discussions.”

Basin roundtable boundaries

The IBCC was created in 2005 as directed by the Colorado Water for the 21st Century Act. Since then, the IBCC has provided an important, diverse, and balanced forum for policy input across Colorado and has helped shape numerous state planning initiatives through a focused discourse on the major policy challenges within and across the state and the nine Basin Roundtables. Its members provide expertise in water-related environmental, recreational, local governmental, industrial, and agricultural policy matters and it serves as a venue for consensus-building.

Aspinall Unit operations update October 4, 2023 #GunnisonRiver #ColoradoRiver #COriver #aridification

A double rainbow arches over the Painted Wall in Black Canyon at Gunnison National Park. Photo Credit: Dave Showalter

From email from Reclamation (Erik Knight):

Releases from the Aspinall Unit will be decreased from 1400 cfs to 1050 cfs on Wednesday, October 4th.  Releases are being decreased in response to declining inflow forecasts for the Aspinall Unit.   

Flows in the lower Gunnison River are currently above the baseflow target of 1050 cfs. River flows are expected to remain above the baseflow target for the foreseeable future. 

Pursuant to the Aspinall Unit Operations Record of Decision (ROD), the baseflow target in the lower Gunnison River, as measured at the Whitewater gage, will be 1050 cfs for October through December. 

Currently, Gunnison Tunnel diversions are 700 cfs and flows in the Gunnison River through the Black Canyon are around 700 cfs. After this release change Gunnison Tunnel diversions will still be 700 cfs and flows in the Gunnison River through the Black Canyon will be near 350 cfs.  River flows will increase next week as part of a flow request for the trout fishery survey in the Gunnison Gorge. Current flow information is obtained from provisional data that may undergo revision subsequent to review. 

September shattered global heat record – and by a record margin — The Washington Post

Horizontal sprinkler. Photo credit: Allen Best/Big Pivots

Click the link to read the article on The Washington Post website (Scott Damoe). Here’s an excerpt:

Early analyses show global warmth surged far above previous records in September — even further than what scientists said seemed like astonishing increases in July and August. The planet’s average temperature shattered the previous September record by more than half a degree Celsius (0.9 degrees Fahrenheit), which is the largest monthly margin ever observed. Temperatures around the world last month were at levels closer to normal for July according to separate data analyses by European and Japanese climate scientists. September’s average temperature was about 0.88 degrees Celsius (1.6 degrees Fahrenheit) above 1991-2020 levels — or about 1.7 degrees Celsius (3.2 degrees Fahrenheit) above normal from before industrialization and the widespread use of fossil fuels.

The September data shows an acceleration in the warming trend that rang alarm bells this summer as the planet’s temperature reached its warmest level in modern records and probably in thousands of years.

Climate scientist Zeke Hausfather called the September warming “absolutely gobsmackingly bananas.”

“We’ve never seen a record smashed by anything close to this margin,” Hausfather, climate lead for the payment company Stripe, said in an email.